491
CDUS46 KBOI 100937
CLIONO
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
337 AM MDT THU SEP 10 2026
...............................
..THE ONTARIO OR CLIMATE SUMMARY FOR SEPTEMBER 9 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 84 513 PM 98 1958 86 -2 85
MINIMUM 42 617 AM 32 1976 51 -9 58
AVERAGE 63 68 -5 72
PRECIPITATION (IN)
YESTERDAY 0.00 0.28 1998 0.00 0.00 0.00
MONTH TO DATE 0.39 0.05 0.34 0.03
SINCE OCT 1 10.09 9.24 0.85 12.57
SINCE JAN 1 6.55 6.33 0.22 7.40
DEGREE DAYS
HEATING
YESTERDAY 2 1 1 0
MONTH TO DATE 43 9 34 0
SINCE SEP 1 43 9 34 0
SINCE JUL 1 45 15 30 0
COOLING
YESTERDAY 0 5 -5 7
MONTH TO DATE 4 51 -47 88
SINCE SEP 1 4 51 -47 88
SINCE JAN 1 1026 1049 -23 1135
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 1.8
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 600 AM
LOWEST 22 400 PM
AVERAGE 58
......................................................
THE ONTARIO OR CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 98 1958
1963
MINIMUM TEMPERATURE (F) 51 32 1983
SUNRISE AND SUNSET
SEPTEMBER 10 2026.....SUNRISE 722 AM MDT SUNSET 807 PM MDT
SEPTEMBER 11 2026.....SUNRISE 723 AM MDT SUNSET 806 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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